| Name: | Orimarga (Orimarga) juvenilis (Zetterstedt, 1851) | | Publication: | Dipt. Scand. 10: 3897 (as Limnobia) | | Status: | Recognized taxon. | | Classification: | Family Limoniidae Subfamily Limoniinae
| | Descriptive note: | Lectotype designation: Tjeder, 1958. | | Keys: | Stubbs and Kramer, 2016h; Stubbs, 2021 (British craneflies) |  |  |  |  |  |
habitus male | body part(s) head and thorax | body part(s) head and thorax | hypopygium | hypopygium |
plus 8 more images of hypopygium, hypopygium, ovipositor, ovipositor, wing, wing, wing and habitat. | | | | Distribution: | Austria, Bulgaria, Croatia, Czech Rep., Finland, France, Great Britain, Ireland, Italy (Trentino-Alto Adige), Norway, Romania, Slovakia, Slovenia, Sweden, Switzerland, Ukraine (Carpathians). | | Region(s): | Westpalaearctic | | General note: | For Italy check Stary and Oosterbroek, 1996, and citations below. For Finland check Salmela, 2012b, 2012c, and citations below. For Norway check Olsen et al., 2018, and citations below. For Great Britain and Ireland check Stubbs, 2021, and citations below. | | Map: | Podenas et al., 2006 (Switzerland) | Figure references: | Habitus: Quindroit and Lemoine, 2021a (male) Wing: Podenas et al., 2006 Hypopygium: Podenas et al., 2006; Kramer, 2017b; Quindroit and Lemoine, 2021a Ovipositor: Quindroit and Lemoine, 2021a
| | | | Citations | | | Bulgaria Habitat. Hubenov, 2025b: suppl: 6 (annotated list Diptera high Bulgarian mts, local distr, habitats and zoogeography). | | Finland Habitat. Penttinen et al., 2010: 480, 487 (red list status incl. criteria, habitats, causes of threat, threat factors). Habitat. Salmela, 2012b: 226 (recorded from two calcareous rich fens). Habitat. Salmela, 2012c: 12 (classified as a mire-dwelling species). Habitat. Salmela et al., 2019: 526 (red list status, habitat types, threat factors). Biology. Viitanen et al., 2025: 20 (loc(s) Ostrobottnia borealis pars borealis (Obb), distr, biology) (in Finnish). | | France Habitat. Quindroit and Lemoine, 2021a: 25, 28 (loc(s), resultats de deux campagnes de piegeage dans le Pas-de-Calais (62); see paper for details on habitat). | | Great Britain Habitat. Boyce, 2002: 17 (review of seepage invertebrates in England, found at calcareous seepages; see paper for details). Habitat. Stubbs, 2003: 52, 65-66, 97-98 (associated with bare ground seepages, normally on a mineral rather than peaty substrate; at Owlmoor, within Calluna heath; at Creech Heath (Furzebrook), at the edge of heath in a disused china clay pit where a small stream floods over bare and sparsely vegetated clay; on Tarn Moors at semi-bare lime-mud seepages with moss; larvae are thought to be semi-aquatic in water film seepages; the paper includes further details on monitoring techniques and habitat management). Habitat. Crossley, 2004: 155 (in calcareous seepages). Habitat. Kramer, 2008a: 5 (at small stream and area of seepages on lime rich soils). Habitat. Brighton, 2017c: 29, 40 (overall regional checklist Lancashire and Cheshire (VC58, 59 and 60) with notes on habitats and/or regional occurrence and/or status; see paper for details). Habitat. Cunningham, 2017: 16 (collected at the cliff seepages at Axmouth, Devon) (see also Kramer, 2017b). Habitat. Stubbs, 2024c: 35 (loc(s) Lancashire, see paper for various habitats). | | Norway Habitat. Olsen and Andersen, 2021: 217 (loc(s) Innlandet, in former Hedmark, with habitats specified separately, for habitats see also Jonassen and Andersen, 2020). | | Romania Habitat. Ujvarosi, 2005a: 237, 247 (hygropetric zone, citing various sources). | | Slovenia Habitat. Kolcsar et al., 2023b: 28 (in small woodland on the banks of river Sava). | | Sweden Habitat. Salmela, 2010b: 129 (a spring specialist and indicator of calcareous soil or bedrock, citing various authors). | | | | Country not relevant Characters. Ozgul and Koc, 2014: 625 (comparison). | | Great Britain Characters. Kramer, 2017b: 2 (fan-shaped genital apodeme seems to be diagnostic, figs). | | | | Bulgaria Distribution. Hubenov, 2015: 221 (annotated list Diptera Pirin Mt, loc(s), faunistics and zoogeography). Distribution. Hubenov, 2017: 70 (on vertical distribution in the Pirin and Rila Mts; see paper for details on forests and subalpine-alpine zones, distr). Distribution. Hubenov, 2021a: 36 (checklist with summary of distr in Bulgaria, references). Distribution. Hubenov, 2025b: suppl: 6 (annotated list Diptera high Bulgarian mts, local distr, habitats and zoogeography). | | Croatia Distribution. Oosterbroek and Simova-Tosic, 2004: 448 (review literature). | | Czech Rep. First record. Stary, 2008c: 248 (loc(s) Moravia, distr). Distribution. Stary, 2009i: webpage (checklist). | | Denmark Distribution. Petersen and Jong, 2001b: 150 (because of neighbouring distribution likely to occur in Denmark). | | Finland Distribution. Salmela, 2012b: 226, 239 (annotated list of Finnish crane flies; only known from Obb and Lkoc). Distribution. Salmela and Petrasiunas, 2014: 31 (checklist Finnish Tipulomorpha). Distribution. Salmela et al., 2019: 526 (red list status, habitat types, threat factors). Distribution. Viitanen et al., 2025: 20 (loc(s) Ostrobottnia borealis pars borealis (Obb), distr, biology) (in Finnish). | | France First record. Quindroit and Lemoine, 2021a: 25, 28 (loc(s), resultats de deux campagnes de piegeage dans le Pas-de-Calais (62); see paper for details on habitat). Distribution. Quindroit and Lemoine, 2022a: 37 (table specifying the presence in the five departments of the Hauts-de-France region). | | Great Britain Distribution. Godfrey, 2003b: 43 (loc(s) North Yorkshire) (as attenuata). Distribution. Godfrey, 2003b: 43 (loc(s) Yorkshire) (as attenuata, confirmed by Godfrey in litt, 7 december 2016). Distribution. Stubbs, 2003: 65-66, 98 (distr in GB). Distribution. Crossley, 2004: 155 (loc(s) Sheffield). Distribution. Gibbs, 2004: 170 (loc(s) Culverhole Point (SY2789), Devon, VC 3). Distribution. Kramer, 2008a: 5 (loc(s) Scotland). Distribution. Skidmore, 2009: 129 (review of occurrence on the Western Isles of Scotland, distr). Distribution. Howe, 2012: 1 (Welsh record). Distribution. Hewitt, 2014: (provisional checklist Cumbrian Diptera). Distribution. Brighton, 2017c: 29, 40 (overall regional checklist Lancashire and Cheshire (VC58, 59 and 60) with notes on habitats and/or regional occurrence and/or status; see paper for details). Distribution. Cunningham, 2017: 16 (collected at the cliff seepages at Axmouth, Devon) (see also Kramer, 2017b). Distribution. Stubbs, 2024c: 35 (loc(s) Lancashire, see paper for various habitats). | | Ireland Distribution. Chandler et al., 2008: 14 (checklist). | | Italy Distribution. Podenas and Podeniene, 2008: 349, 352 (loc(s), annotated checklist South Tyrol [Prov. Bolzano]). | | Norway Misinterpretation. Olsen et al., 2018: 164, 165 (for reasons outlined deleted from the list of Norwegian Limoniidae). First record. Kolcsar et al., 2021b: 187-188 (loc(s) various provinces; confirmation for Norway). Distribution. Olsen and Andersen, 2021: 217 (loc(s) Innlandet, in former Hedmark, with habitats specified separately, for habitats see also Jonassen and Andersen, 2020). | | Romania First record. Ujvarosi, 2005a: 237, 247 (loc(s)). Distribution. Ujvarosi, 2005b: 69 (loc(s), distr). Distribution. Ujvarosi, 2007: 228-231 (checklist Limoniidae). | | Slovakia Distribution. Stary, 2009i: webpage (checklist). | | Slovenia First record. Kolcsar et al., 2023b: 28 (loc(s)). | | Sweden Distribution. Salmela, 2010b: 134 (loc(s) Malmo). | | Switzerland Distribution. Podenas et al., 2006: 177, 308 (map, vertical distr per thermic level). | | | | Bulgaria Hubenov, 2015: month(s): 6. | | Czech Rep. Stary, 2008c: month(s): 6-7. | | Finland Salmela, 2012b: month(s): 7. Viitanen et al., 2025: month(s): (6-7). | | Great Britain Godfrey, 2003b: month(s): 7. Godfrey, 2003b: month(s): 7. Crossley, 2004: month(s): 6-7. Gibbs, 2004: month(s): 6. Kramer, 2008a: month(s): 6. Howe, 2012: month(s): 6. Cunningham, 2017: month(s): 6. Stubbs, 2024c: month(s): 6. | | Italy Podenas and Podeniene, 2008: month(s): 7. | | Norway Kolcsar et al., 2021b: month(s): 6-7. Olsen and Andersen, 2021: month(s): 7. | | Romania Ujvarosi, 2005b: month(s): 7. | | Slovenia Kolcsar et al., 2023b: month(s): 7. | | Switzerland Podenas et al., 2006: month(s): 6-7. | | | | Bulgaria Hubenov, 2015: altitude: 1000 m. Hubenov, 2017: altitude: 1000 m. Hubenov, 2021a: altitude: 1000 m. Hubenov, 2025b: altitude: 1000 m. | | Italy Podenas and Podeniene, 2008: altitude: 940 m. | | Norway Kolcsar et al., 2021b: altitude: 0.5-770 m. Olsen and Andersen, 2021: altitude: 770 m. | | Romania Ujvarosi, 2005b: altitude: 480-800 m. | | Slovenia Kolcsar et al., 2023b: altitude: 740 m. |
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